/**
 * Compatibility Contracts — Plugin Manifest Migrations
 *
 * Migration steps for the plugin manifest and capability descriptor schema.
 * All steps are pure functions — they do not mutate their input.
 *
 * @module contracts/migrations/plugin-manifest
 */
import type { MigrationStep } from '../types.js';
/**
 * The current PluginManifest schema version (re-exported for convenience).
 */
export declare const PLUGIN_MANIFEST_VERSION: {
    readonly major: 1;
    readonly minor: 0;
    readonly patch: 0;
};
/**
 * Returns all PluginManifest migration steps.
 * Used by the contract registry during initialization.
 */
export declare function getPluginManifestMigrationSteps(): MigrationStep[];
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